Black to black
White to white 
Recommended Grounding Method
Use a green ground “pigtail” (not provided) and twist one end together with the bare fixture wire and the box ground wire. Secure with a wire connector. Secure the other end of the “pigtail” with the GND screw on the
If you have metal junction box,you may not need the green “pigtail”. If you are unsure about the grounding method, consult your local building code.